<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>边框属性</title>
		<style>
			div{
				border: 1px solid red;
				border-width: 10px;
				width: 200px;
				height: 200px;
				border-style: double;
				border-color: green;
				border-left-width: 20px;
				border-bottom-width: 30px;
				border-top-style: dotted;
				border-left-style: dashed;
				border-right-color: yellow;
				
				border: 10px solid red;
				border-radius: 200px;
				border-radius: 0 200px;
				border-radius: 0 100px 200px;
				border-radius: 10px 80px 120px 200px;
				
				border-bottom-left-radius: 10px;
				border-bottom-right-radius: 100px;
				background-color: #00ff00;
				
				position: relative;
				left: 490px;
				top: 136px;
			}
		</style>
	</head>
	<body>
		<div></div>
	</body>
</html>